BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 85 50.9%
2 United States 30 18%
3 Germany 13 7.8%
4 Netherlands 11 6.6%
5 Hong Kong 9 5.4%
6 Portugal 6 3.6%
7 Senegal 3 1.8%
8 Taiwan 3 1.8%
9 United Kingdom 2 1.2%
10 Bulgaria 1 0.6%
11 Singapore 1 0.6%
12 Russia 1 0.6%
13 Japan 1 0.6%
14 France 1 0.6%